<div class="subheader">
    <h1>校园活动</h1>
    <div id="tabs">
        <a class="<?php if($this->action == 'play') echo 'youarehere' ?>" href="/activity/play">演出</a>
        <a class="<?php if($this->action == 'movie') echo 'youarehere' ?>" href="/activity/movie">电影</a>
        <a class="<?php if($this->action == 'report') echo 'youarehere' ?>" href="/activity/report">讲座</a>
        <a href="/book/read?sort=vote">学生活动</a>
        <a href="/book/read?sort=tag">宣讲会</a>

    </div>
</div>